ktvu channel 2 news. >>> on wall streeshths stocks slipped lower nod an abbreviated traying sechlths the dow industrial lost 51 points. dmakz fell 8. analysts say investors remain wearly about a potential deal between the president and congress to avoid the fiscal cliff. >>> at the vatican, pope benedict the 16th presided over christmas eve mass. he urged people to make room for god in their busy lives. the catholic pope also prayed for peace in israel, palestine and syria. this year midnight mass was moved up two hours to 10:00 p.m. to accommodate the ageing church leader. >>> clear skies kept travelers on track at sfo today after long de lay this is past weekend. as atly reports, this day before christmas is a busy one. >> the security line snaked throughout terminal 2 in san francisco international airport this morning. travelers shuffled through to chasm flights to arrive in time for christmas morning. >> everybody twoonts go home and see family. >> friday, december 21st, was technically the businessest day of holiday travel season for sfo with 130,000 people passing through, but